Details

Ideal for both city and well water, the Culligan D-20A undersink water filter replacement cartridge will reduce chlorine, bad taste and odor for up to 12 months or 1,000 gallons! Installs quickly and easily into undersink water filtration systems that use 9-3/4 inch x 2-1/2 inch cartridges. Genuine OE part. Order the Culligan D20-A undersink water filter replacement cartridge online by 4pm CST and we will ship your way same day!